Incidental Mutation 'R6873:Sv2b'
ID 536256
Institutional Source Beutler Lab
Gene Symbol Sv2b
Ensembl Gene ENSMUSG00000053025
Gene Name synaptic vesicle glycoprotein 2b
Synonyms A830038F04Rik
MMRRC Submission 044970-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6873 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 74764642-74959010 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 74855954 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Serine at position 112 (F112S)
Ref Sequence ENSEMBL: ENSMUSP00000146049 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085164] [ENSMUST00000165175] [ENSMUST00000206344]
AlphaFold Q8BG39
Predicted Effect probably damaging
Transcript: ENSMUST00000085164
AA Change: F112S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000082254
Gene: ENSMUSG00000053025
AA Change: F112S

DomainStartEndE-ValueType
Pfam:Sugar_tr 93 415 3.8e-29 PFAM
Pfam:MFS_1 111 429 9.3e-25 PFAM
Pfam:MFS_1 517 681 8.2e-15 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000165175
AA Change: F112S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000127245
Gene: ENSMUSG00000053025
AA Change: F112S

DomainStartEndE-ValueType
Pfam:Sugar_tr 89 412 1.5e-29 PFAM
Pfam:MFS_1 111 429 9.5e-25 PFAM
Pfam:Pentapeptide_4 453 528 7.9e-11 PFAM
Pfam:MFS_1 516 681 5.9e-15 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000206344
AA Change: F112S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.2%
Validation Efficiency 98% (48/49)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the synaptic vesicle proteins 2 (SV2) family and major facilitator superfamily of proteins. This protein and other members of the family are localized to synaptic vesicles and may function in the regulation of vesicle trafficking and exocytosis. Studies in mice suggest that the encoded protein may act as a protein receptor for botulinum neurotoxin E in neurons, and that this protein may be important for the integrity of the glomerular filtration barrier. This gene shows reduced expression in areas of synaptic loss in the hippocampus of human temporal lobe epilepsy patients. [provided by RefSeq, Sep 2016]
PHENOTYPE: Homozygotes for a targeted null mutation are phenotypically normal, and Sv2a/Sv2b double knockouts are no more affected than Sv2a single knockouts. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adss1 A G 12: 112,599,138 (GRCm39) D123G probably benign Het
Agbl4 A G 4: 111,423,856 (GRCm39) D294G possibly damaging Het
Apob G T 12: 8,065,995 (GRCm39) M4288I probably benign Het
Arnt T G 3: 95,381,886 (GRCm39) F160V probably damaging Het
Atp5f1a C T 18: 77,863,540 (GRCm39) R42* probably null Het
Bhlha15 A G 5: 144,128,203 (GRCm39) D105G probably benign Het
C6 A G 15: 4,820,461 (GRCm39) T491A probably benign Het
Calhm5 G C 10: 33,968,448 (GRCm39) R202G probably damaging Het
Caskin1 A G 17: 24,723,153 (GRCm39) E647G probably benign Het
Col11a2 A G 17: 34,283,993 (GRCm39) D1579G unknown Het
Dctn2 T G 10: 127,112,105 (GRCm39) probably null Het
Eqtn A G 4: 94,815,258 (GRCm39) V80A probably damaging Het
Etl4 A G 2: 20,802,803 (GRCm39) probably null Het
Fbxo10 T C 4: 45,041,787 (GRCm39) D814G possibly damaging Het
Galnt10 A G 11: 57,672,045 (GRCm39) D445G probably damaging Het
Gm6309 T C 5: 146,104,998 (GRCm39) D305G probably damaging Het
Grap2 G A 15: 80,527,874 (GRCm39) V107I probably damaging Het
Igsf10 C T 3: 59,235,865 (GRCm39) A1439T probably benign Het
Krt5 G A 15: 101,621,312 (GRCm39) probably benign Het
Lancl2 A G 6: 57,699,642 (GRCm39) I152M possibly damaging Het
Mast3 A T 8: 71,239,236 (GRCm39) C447* probably null Het
Mef2b A G 8: 70,618,957 (GRCm39) I180V probably benign Het
Mon1b T C 8: 114,368,697 (GRCm39) Y533H probably damaging Het
Mst1r A T 9: 107,788,843 (GRCm39) H454L possibly damaging Het
Nhlrc4 G A 17: 26,162,496 (GRCm39) Q84* probably null Het
Nlk A G 11: 78,481,774 (GRCm39) I229T possibly damaging Het
Nlrp6 T C 7: 140,503,433 (GRCm39) I513T probably benign Het
Or1j12 A T 2: 36,343,508 (GRCm39) I304F probably benign Het
Or2n1 A T 17: 38,486,259 (GRCm39) M95L probably benign Het
Or4c108 T C 2: 88,803,768 (GRCm39) T156A probably benign Het
Panx1 A T 9: 14,921,513 (GRCm39) Y121N probably damaging Het
Pfkfb4 A C 9: 108,839,403 (GRCm39) probably null Het
Setbp1 A G 18: 78,902,774 (GRCm39) S298P probably benign Het
Sh3bgr A C 16: 96,007,691 (GRCm39) K19Q probably damaging Het
Slc35c2 T C 2: 165,124,729 (GRCm39) D82G possibly damaging Het
Spata13 T A 14: 60,929,406 (GRCm39) D321E probably benign Het
Stab2 A G 10: 86,697,230 (GRCm39) probably null Het
Sulf2 T A 2: 165,931,195 (GRCm39) I271F probably damaging Het
Sult2a5 A T 7: 13,359,311 (GRCm39) I96L probably benign Het
Sycp1 G A 3: 102,748,296 (GRCm39) T832I probably benign Het
Tm9sf2 A T 14: 122,382,525 (GRCm39) E179V probably damaging Het
Tmem209 A G 6: 30,508,455 (GRCm39) I66T probably damaging Het
Tspan10 T C 11: 120,335,549 (GRCm39) W220R probably damaging Het
Ttc39b G C 4: 83,164,513 (GRCm39) N266K probably damaging Het
Uri1 A T 7: 37,664,764 (GRCm39) D309E probably benign Het
Zfhx3 C T 8: 109,527,273 (GRCm39) R1057W probably damaging Het
Other mutations in Sv2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01463:Sv2b APN 7 74,786,203 (GRCm39) missense probably damaging 1.00
IGL02302:Sv2b APN 7 74,773,947 (GRCm39) missense probably damaging 0.98
IGL02352:Sv2b APN 7 74,786,197 (GRCm39) missense probably benign 0.01
IGL02359:Sv2b APN 7 74,786,197 (GRCm39) missense probably benign 0.01
IGL02698:Sv2b APN 7 74,790,726 (GRCm39) critical splice donor site probably null
IGL02713:Sv2b APN 7 74,773,911 (GRCm39) missense possibly damaging 0.66
IGL03075:Sv2b APN 7 74,786,068 (GRCm39) missense probably benign
IGL03392:Sv2b APN 7 74,806,508 (GRCm39) critical splice acceptor site probably null
R0015:Sv2b UTSW 7 74,775,389 (GRCm39) missense probably damaging 1.00
R0033:Sv2b UTSW 7 74,767,489 (GRCm39) missense probably benign 0.00
R0033:Sv2b UTSW 7 74,767,489 (GRCm39) missense probably benign 0.00
R0219:Sv2b UTSW 7 74,807,015 (GRCm39) critical splice donor site probably null
R0277:Sv2b UTSW 7 74,856,187 (GRCm39) missense possibly damaging 0.62
R0469:Sv2b UTSW 7 74,786,140 (GRCm39) missense probably benign
R0510:Sv2b UTSW 7 74,786,140 (GRCm39) missense probably benign
R1219:Sv2b UTSW 7 74,786,160 (GRCm39) missense probably benign 0.01
R1307:Sv2b UTSW 7 74,856,182 (GRCm39) missense probably damaging 1.00
R1476:Sv2b UTSW 7 74,769,791 (GRCm39) missense possibly damaging 0.72
R1520:Sv2b UTSW 7 74,807,077 (GRCm39) missense probably damaging 0.98
R1575:Sv2b UTSW 7 74,797,425 (GRCm39) missense probably damaging 0.97
R1585:Sv2b UTSW 7 74,797,425 (GRCm39) missense probably damaging 0.97
R1666:Sv2b UTSW 7 74,856,089 (GRCm39) missense probably benign 0.01
R1712:Sv2b UTSW 7 74,798,807 (GRCm39) missense possibly damaging 0.78
R1864:Sv2b UTSW 7 74,773,828 (GRCm39) missense probably benign 0.17
R1993:Sv2b UTSW 7 74,856,089 (GRCm39) missense probably benign 0.01
R2191:Sv2b UTSW 7 74,773,836 (GRCm39) missense probably damaging 1.00
R3836:Sv2b UTSW 7 74,807,176 (GRCm39) missense probably damaging 1.00
R4744:Sv2b UTSW 7 74,856,266 (GRCm39) missense probably benign 0.01
R4757:Sv2b UTSW 7 74,773,918 (GRCm39) missense probably benign 0.31
R4924:Sv2b UTSW 7 74,786,169 (GRCm39) missense probably benign 0.20
R4990:Sv2b UTSW 7 74,767,470 (GRCm39) missense possibly damaging 0.55
R4991:Sv2b UTSW 7 74,767,470 (GRCm39) missense possibly damaging 0.55
R5038:Sv2b UTSW 7 74,807,173 (GRCm39) missense probably damaging 1.00
R5726:Sv2b UTSW 7 74,773,962 (GRCm39) missense possibly damaging 0.67
R5885:Sv2b UTSW 7 74,806,501 (GRCm39) missense probably damaging 1.00
R6379:Sv2b UTSW 7 74,786,048 (GRCm39) missense possibly damaging 0.73
R6410:Sv2b UTSW 7 74,789,857 (GRCm39) missense probably benign 0.40
R6623:Sv2b UTSW 7 74,856,132 (GRCm39) missense probably damaging 1.00
R6709:Sv2b UTSW 7 74,773,887 (GRCm39) missense probably benign 0.40
R6889:Sv2b UTSW 7 74,775,515 (GRCm39) splice site probably null
R7123:Sv2b UTSW 7 74,767,450 (GRCm39) missense possibly damaging 0.94
R7278:Sv2b UTSW 7 74,797,402 (GRCm39) missense probably damaging 0.99
R7363:Sv2b UTSW 7 74,797,402 (GRCm39) missense probably damaging 0.99
R7378:Sv2b UTSW 7 74,797,476 (GRCm39) critical splice acceptor site probably null
R7426:Sv2b UTSW 7 74,773,812 (GRCm39) missense probably damaging 1.00
R7452:Sv2b UTSW 7 74,797,461 (GRCm39) missense probably damaging 1.00
R7504:Sv2b UTSW 7 74,786,131 (GRCm39) missense probably benign 0.14
R8425:Sv2b UTSW 7 74,767,347 (GRCm39) missense probably damaging 1.00
R8490:Sv2b UTSW 7 74,855,833 (GRCm39) splice site probably null
R8752:Sv2b UTSW 7 74,855,842 (GRCm39) missense possibly damaging 0.85
R8905:Sv2b UTSW 7 74,767,459 (GRCm39) missense probably benign 0.00
R9058:Sv2b UTSW 7 74,789,822 (GRCm39) critical splice donor site probably null
R9075:Sv2b UTSW 7 74,789,845 (GRCm39) missense possibly damaging 0.93
R9114:Sv2b UTSW 7 74,856,017 (GRCm39) missense probably damaging 1.00
R9417:Sv2b UTSW 7 74,769,772 (GRCm39) missense probably damaging 0.99
R9568:Sv2b UTSW 7 74,775,428 (GRCm39) missense probably benign 0.12
R9596:Sv2b UTSW 7 74,767,462 (GRCm39) missense probably damaging 1.00
R9704:Sv2b UTSW 7 74,797,420 (GRCm39) missense possibly damaging 0.48
R9711:Sv2b UTSW 7 74,856,238 (GRCm39) missense probably benign 0.01
R9717:Sv2b UTSW 7 74,769,676 (GRCm39) missense probably benign 0.19
R9731:Sv2b UTSW 7 74,786,068 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- TTTGCAGGATATCCAACAGTGAC -3'
(R):5'- TCCAGATGATGTCAAGTCTAAGC -3'

Sequencing Primer
(F):5'- CCAACAGTGACAAGCTATACGTGTG -3'
(R):5'- TCTAAGCAGACCAAGATGGCGC -3'
Posted On 2018-10-18